| yamparaezi |
YAMPARAEZ, prow.Oropeza, dept. Chuquisaca (Boliwia) Parodia(=P.tuberculata) |
| yamparaezensis | jw. Lobivia |
| yanganucensis | Quebrada YANGANUCO, dept. Ancash (Peru) Matucana(Borzicactus, =M.haynei ssp. herzogiana), Opuntia(Maihuenia, Austrocylindropuntia, Tephrocactus) |
| yaquensis |
dol. Rio YAQUI, st. Sonora (Meksyk) Mammillaria(Neomammillaria, Bartschella, Chilita, Ebnerella, M.thornberi v.) |
| yasimanensis |
p. jasimanaensis |
| yautanensis |
YAUTAN, dept. Ancash (Peru) Haageocereus fulvus v. |
| yauyosensis |
? Loxanthocereus (Borzicactus, =Cleistocactus pachycladus) |
| Yavia gen. |
dept. YAVI, prow. Jujuy (Argentyna) Y.cryptocarpa |
| ybatense |
YTA-YBATE, Asuncion (Paragwaj) Frailea (F.grahliana ssp., =F.schilinzkyana) |
| ycarensis |
Cuchilla YACARE, dept. Artigas (Urugwaj) Notocactus(=N.roseiflorus) |
| yecarensis |
? Mammillaria saboae v. |
| yerbalitoensis |
YERBALITO, dept. Treinta y Tres (Urugwaj) Notocactus concinnus v. |
| yubaldensis |
? Notocactus concinnus v. |
| yucatanensis |
st. JUKATAN (Meksyk) Cereus(Pachycereus gaumeri), Mammillaria (Neomammillaria, M.columbiana ssp.) |
| yuncharasensis |
YUNCHARA, dept. Tarija (Boliwia) Rebutia (R.atrovirens v., Lobivia atrovirens v., =R.pygmaea) |
| yungasensis |
YUNGAS (Boliwia) Echinopsis(E.bridgesii v.) |
| Yungasocereus gen. |
jw. Y.microcarpus |
| yunpinensis |
? Notocactus |
| yuquina |
YUQUINA, prow. Sud Cinti, dept. Chuquisaca (Boliwia) Echinopsis (=Lobivia rauschii) |
| yuquinensis |
jw. Rebutia(Digitorebutia, Lobivia, L.atrovirens v., =R.pygmaea) |